Cita APA (7th ed.)

Mader, S. S. (1990). Biology (3rd ed.). WCB.

Cita Chicago (17th ed.)

Mader, Sylvia S. Biology. 3rd ed. Boulevard: WCB, 1990.

Cita MLA (9th ed.)

Mader, Sylvia S. Biology. 3rd ed. WCB, 1990.